but the highlight is the prime time speech by first lady michelle obama. >> you will have a personal perspective on the president, his determination during a challenging time. >> observers say her job is to serve as a character witness to humanize her husband and to explain what he has done in a non-partisan way. >> the things she has going for her is that when she says something, it is not seen as political. >> the president will be watching with his daughters at the white house. >> i am going to try not to let them see me cry. because when she starts talking, i start getting misty. >> the president arrives on wednesday. also on the agenda, a keynote speech delivered by san antonio mayor julian castro, underscoring the importance of the hispanic votes in this election. >> the wbal tv 11 is your home for every moment of the 2012 convention from beginning to and from michelle obama's speech to president obama accepting his nomination on thursday. you can also follow up dates on our smartphone app. >> deliberations resume today. frank williams and another are charged in the shooting de